//
//  Counting.h
//  LockTest
//
//  Created by ZhangBo on 2018/12/2.
//  Copyright © 2018 ZhangBo. All rights reserved.
//

#import <Foundation/Foundation.h>

NS_ASSUME_NONNULL_BEGIN

@interface Counting : NSObject
- (void)startCounting;
@end

NS_ASSUME_NONNULL_END
